BRPI0803868A2 - toner compositions - Google Patents

toner compositions

Info

Publication number
BRPI0803868A2
BRPI0803868A2 BRPI0803868-6A BRPI0803868A BRPI0803868A2 BR PI0803868 A2 BRPI0803868 A2 BR PI0803868A2 BR PI0803868 A BRPI0803868 A BR PI0803868A BR PI0803868 A2 BRPI0803868 A2 BR PI0803868A2
Authority
BR
Brazil
Prior art keywords
toner compositions
toner particles
toner
compositions
elements
Prior art date
Application number
BRPI0803868-6A
Other languages
Portuguese (pt)
Inventor
Karen A Moffat
Juan A Morales-Tirado
Thomas P Debies
William H Hollenbaugh Jr
Emily L Moore
Nancy S Hunt
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of BRPI0803868A2 publication Critical patent/BRPI0803868A2/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • G03G15/2057—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08704—Polyalkenes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • G03G9/08733—Polymers of unsaturated polycarboxylic acids
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755—Polyesters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08793—Crosslinked polymers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)

Abstract

COMPOSIçõES PARA TONER. A presente invenção refere-se a partículas de toner de agregação por emulsão que apresentam menos de cerca de 15 por cento atómicos oxigênio em relação a uma porcentagem atómica total de 100 para todos os elementos na superfície da mesma. Essas partículas de toner exibem menores marcas de defeitos de impressão.TONER COMPOSITIONS. The present invention relates to emulsion aggregation toner particles having less than about 15 percent oxygen atomic relative to a total atomic percentage of 100 for all elements on the surface thereof. These toner particles exhibit minor marks of print defects.

BRPI0803868-6A 2007-07-12 2008-07-14 toner compositions BRPI0803868A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/776,777 US7910276B2 (en) 2007-07-12 2007-07-12 Toner compositions

Publications (1)

Publication Number Publication Date
BRPI0803868A2 true BRPI0803868A2 (en) 2009-06-30

Family

ID=39902054

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0803868-6A BRPI0803868A2 (en) 2007-07-12 2008-07-14 toner compositions

Country Status (7)

Country Link
US (1) US7910276B2 (en)
EP (1) EP2015142A3 (en)
JP (1) JP5486169B2 (en)
KR (1) KR101486216B1 (en)
BR (1) BRPI0803868A2 (en)
CA (1) CA2636808C (en)
MX (1) MX2008008806A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7803865B2 (en) 2003-08-25 2010-09-28 Dow Global Technologies Inc. Aqueous dispersion, its production method, and its use
US8357749B2 (en) * 2003-08-25 2013-01-22 Dow Global Technologies Llc Coating composition and articles made therefrom
US7763676B2 (en) 2003-08-25 2010-07-27 Dow Global Technologies Inc. Aqueous polymer dispersions and products from those dispersions
US8158711B2 (en) * 2003-08-25 2012-04-17 Dow Global Technologies Llc Aqueous dispersion, its production method, and its use
US8142975B2 (en) * 2010-06-29 2012-03-27 Xerox Corporation Method for controlling a toner preparation process
US20150104742A1 (en) * 2013-10-11 2015-04-16 Xerox Corporation Emulsion aggregation toners
US9034546B1 (en) * 2013-11-11 2015-05-19 Xerox Corpoaration Super low melt toner having crystalline imides
US10042279B2 (en) 2014-09-23 2018-08-07 Hewlett-Packard Development Company L.P. Ink composition

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027977B2 (en) * 1978-03-06 1985-07-02 キヤノン株式会社 Pressure fixing capsule toner
JPH05181301A (en) * 1991-12-30 1993-07-23 Kyocera Corp Electrostatic latent image developing toner and manufacture thereof
US5290654A (en) * 1992-07-29 1994-03-01 Xerox Corporation Microsuspension processes for toner compositions
US5298956A (en) * 1992-10-07 1994-03-29 Xerox Corporation Reinforced seamless intermediate transfer member
US5308734A (en) * 1992-12-14 1994-05-03 Xerox Corporation Toner processes
US5370963A (en) * 1993-06-25 1994-12-06 Xerox Corporation Toner emulsion aggregation processes
US5487707A (en) * 1994-08-29 1996-01-30 Xerox Corporation Puzzle cut seamed belt with bonding between adjacent surfaces by UV cured adhesive
US5514436A (en) * 1994-08-29 1996-05-07 Xerox Corporation Endless puzzle cut seamed belt
US5593807A (en) * 1996-05-10 1997-01-14 Xerox Corporation Toner processes using sodium sulfonated polyester resins
US6408753B1 (en) 1996-06-26 2002-06-25 Xerox Corporation Flow coating process for manufacture of polymeric printer and belt components
JP3855585B2 (en) * 2000-03-16 2006-12-13 コニカミノルタホールディングス株式会社 Image forming method
US6387581B1 (en) * 2000-11-28 2002-05-14 Xerox Corporation Toner compositions comprising polyester resin and poly (3,4-ethylenedioxypyrrole)
US6395445B1 (en) * 2001-03-27 2002-05-28 Xerox Corporation Emulsion aggregation process for forming polyester toners
US6447974B1 (en) * 2001-07-02 2002-09-10 Xerox Corporation Polymerization processes
JP2003215842A (en) * 2002-01-18 2003-07-30 Fuji Xerox Co Ltd Image forming method
JP4000973B2 (en) * 2002-09-20 2007-10-31 富士ゼロックス株式会社 Color toner, electrostatic latent image developer and image forming method
JP4062086B2 (en) * 2002-12-19 2008-03-19 富士ゼロックス株式会社 Image forming method and image forming apparatus
JP4032959B2 (en) * 2002-12-20 2008-01-16 富士ゼロックス株式会社 Image forming method and image forming apparatus
US6808851B2 (en) * 2003-01-15 2004-10-26 Xerox Corporation Emulsion aggregation toner containing a mixture of waxes incorporating an improved process to prevent wax protrusions and coarse particles
JP4608920B2 (en) * 2004-03-19 2011-01-12 富士ゼロックス株式会社 Method for producing toner for developing electrostatic image
US7320851B2 (en) 2005-01-13 2008-01-22 Xerox Corporation Toner particles and methods of preparing the same
US7358021B2 (en) * 2005-01-27 2008-04-15 Xerox Corporation Hybrid toner processes
JP2006243718A (en) * 2005-02-01 2006-09-14 Canon Inc Image forming method
US20060228639A1 (en) * 2005-04-12 2006-10-12 Xerox Corporation Toner containing low melt wax stripping enhancing agent
US7457572B2 (en) * 2005-09-14 2008-11-25 Canon Kabushiki Kaisha Image forming method and process cartridge using specific toner regulating blade and toner
US7686939B2 (en) 2005-11-14 2010-03-30 Xerox Corporation Crystalline wax
US7419753B2 (en) * 2005-12-20 2008-09-02 Xerox Corporation Toner compositions having resin substantially free of crosslinking, crosslinked resin, polyester resin, and wax
JP4645556B2 (en) * 2006-08-21 2011-03-09 コニカミノルタビジネステクノロジーズ株式会社 Toner production method and electrostatic latent image developing toner produced thereby

Also Published As

Publication number Publication date
MX2008008806A (en) 2009-03-04
JP5486169B2 (en) 2014-05-07
US20090017393A1 (en) 2009-01-15
CA2636808A1 (en) 2009-01-12
EP2015142A2 (en) 2009-01-14
US7910276B2 (en) 2011-03-22
KR101486216B1 (en) 2015-01-26
CA2636808C (en) 2012-09-18
JP2009020519A (en) 2009-01-29
EP2015142A3 (en) 2010-08-25
KR20090006791A (en) 2009-01-15

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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